Asteroid General Data

1948 OA (1685 Toro)

General information

Preliminary designation	1948 OA
Name	Toro
Number	1685
Group	Apollo
Absolute magnitude	14.27
Approximate diameter (m)	3 700
Approximate mass (kg)	9.42·10¹³
Number of observations	5416
Arc length (days)	28391

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	267.526993
a – orbit major semiaxis (astronomical units)	1.36790300
e – orbit eccentricity	0.43596600
ω – orbit ascending node-perihelion angle (degrees)	127.265534
Ω – longitude of orbit ascending node (degrees)	274.208508
i – orbit inclination to the ecliptic plane (degrees)	9.381586

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	59.420799	1.36691453	0.43573825	124.652768	275.997984	9.358694	0.77129759	1.598132
01/21/1858	115.505499	1.36726667	0.43577056	125.028217	275.728822	9.359822	0.77145211	1.598750
01/29/1887	167.210367	1.36827832	0.43613135	125.452623	275.455167	9.367129	0.77152925	1.600524
02/07/1916	213.145491	1.36856570	0.43624035	125.823215	275.211695	9.374679	0.77154212	1.601029
02/14/1945	260.165526	1.36805324	0.43619555	126.203869	274.936041	9.373393	0.77131450	1.600129
02/22/1974	311.147092	1.36733174	0.43590237	126.628467	274.628016	9.372922	0.77130860	1.598864
03/02/2003	6.432947	1.36708150	0.43575481	126.976721	274.399641	9.378206	0.77136916	1.598425
03/09/2032	59.602439	1.36819517	0.43610389	127.393148	274.141243	9.382929	0.77151994	1.600378
03/17/2061	105.383797	1.36858224	0.43625180	127.720500	273.920700	9.387699	0.77153578	1.601058
03/25/2090	151.202197	1.36801902	0.43608108	128.092600	273.663825	9.394971	0.77145182	1.600069
04/03/2119	204.442706	1.36700725	0.43562793	128.460526	273.415997	9.401753	0.77150071	1.598295
04/10/2148	260.041553	1.36750455	0.43581591	128.842363	273.164870	9.403980	0.77152431	1.599167
04/18/2177	307.115939	1.36893266	0.43604152	129.251833	272.905133	9.394250	0.77202118	1.601673

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